private Element generateGraphicsNode(Document doc, ClassGraphics gr) {
Element graphicsEl = doc.createElement(EL_GRAPHICS);
Element bounds = doc.createElement(EL_BOUNDS);
graphicsEl.appendChild(bounds);
bounds.setAttribute(ATR_X, Integer.toString(gr.getBoundX()));
bounds.setAttribute(ATR_Y, Integer.toString(gr.getBoundY()));
bounds.setAttribute(ATR_WIDTH, Integer.toString(gr.getBoundWidth()));
bounds.setAttribute(ATR_HEIGHT, Integer.toString(gr.getBoundHeight()));
for (Shape shape : gr.getShapes()) {
if (shape instanceof Rect) {
Rect rect = (Rect) shape;
Element rectEl = doc.createElement(EL_RECT);
graphicsEl.appendChild(rectEl);
rectEl.setAttribute(ATR_X, Integer.toString(rect.getX()));
rectEl.setAttribute(ATR_Y, Integer.toString(rect.getY()));
rectEl.setAttribute(ATR_WIDTH, Integer.toString(rect.getWidth()));
rectEl.setAttribute(ATR_HEIGHT, Integer.toString(rect.getHeight()));
rectEl.setAttribute(ATR_COLOUR, Integer.toString(rect.getColor().getRGB()));
rectEl.setAttribute(ATR_FILLED, Boolean.toString(rect.isFilled()));
rectEl.setAttribute(ATR_FIXED, Boolean.toString(rect.isFixed()));
rectEl.setAttribute(ATR_STROKE, Float.toString(rect.getStroke().getLineWidth()));
rectEl.setAttribute(ATR_LINETYPE, Float.toString(rect.getLineType()));
rectEl.setAttribute(ATR_TRANSPARENCY, Integer.toString(rect.getTransparency()));
} else if (shape instanceof Text) {
Text text = (Text) shape;
Element textEl = doc.createElement(EL_TEXT);
textEl.setAttribute(ATR_STRING, text.getText());
textEl.setAttribute(ATR_X, Integer.toString(text.getX()));
textEl.setAttribute(ATR_Y, Integer.toString(text.getY()));
textEl.setAttribute(ATR_FONTNAME, text.getFont().getName());
textEl.setAttribute(ATR_FONTSIZE, Integer.toString(text.getFont().getSize()));
textEl.setAttribute(ATR_FONTSTYLE, Integer.toString(text.getFont().getStyle()));
textEl.setAttribute(ATR_TRANSPARENCY, Integer.toString(text.getTransparency()));
textEl.setAttribute(ATR_COLOUR, Integer.toString(text.getColor().getRGB()));
graphicsEl.appendChild(textEl);
} // TODO handle the rest of shapes
}
return graphicsEl;
}
private Node generateFieldNode(Document doc, ClassField field) {
Element fieldEl = doc.createElement(EL_FIELD);
fieldEl.setAttribute(ATR_NAME, field.getName());
fieldEl.setAttribute(ATR_TYPE, field.getType());
if (field.isInput()) fieldEl.setAttribute(ATR_NATURE, "input");
else if (field.isGoal()) fieldEl.setAttribute(ATR_NATURE, "goal");
if (field.getValue() != null) fieldEl.setAttribute(ATR_VALUE, field.getValue());
return fieldEl;
}
private Element generatePortNode(Document doc, Port port) {
Element portEl = doc.createElement(EL_PORT);
portEl.setAttribute(ATR_NAME, port.getName());
portEl.setAttribute(ATR_TYPE, port.getType());
portEl.setAttribute(ATR_X, Integer.toString(port.getX()));
portEl.setAttribute(ATR_Y, Integer.toString(port.getY()));
portEl.setAttribute(ATR_PORT_CONNECTION, port.isArea() ? "area" : "");
portEl.setAttribute(ATR_STRICT, Boolean.toString(port.isStrict()));
portEl.setAttribute(ATR_MULTI, Boolean.toString(port.isMulti()));
return portEl;
}
public void addPackageClass(PackageClass pClass) {
Document doc;
try {
doc = getDocument();
} catch (Exception e) {
e.printStackTrace();
return;
}
String name = pClass.getName();
// check if such class exists and remove duplicates
Element rootEl = doc.getDocumentElement();
NodeList classEls = rootEl.getElementsByTagName(EL_CLASS);
for (int i = 0; i < classEls.getLength(); i++) {
Element nameEl = getElementByName((Element) classEls.item(i), EL_NAME);
if (name.equals(nameEl.getTextContent())) {
rootEl.removeChild(classEls.item(i));
}
}
Element classNode = doc.createElement(EL_CLASS);
doc.getDocumentElement().appendChild(classNode);
classNode.setAttribute(ATR_TYPE, PackageClass.ComponentType.SCHEME.getXmlName());
classNode.setAttribute(ATR_STATIC, "false");
Element className = doc.createElement(EL_NAME);
className.setTextContent(name);
classNode.appendChild(className);
Element desrc = doc.createElement(EL_DESCRIPTION);
desrc.setTextContent(pClass.getDescription());
classNode.appendChild(desrc);
Element icon = doc.createElement(EL_ICON);
icon.setTextContent(pClass.getIcon());
classNode.appendChild(icon);
// graphics
classNode.appendChild(generateGraphicsNode(doc, pClass.getGraphics()));
// ports
List<Port> ports = pClass.getPorts();
if (!ports.isEmpty()) {
Element portsEl = doc.createElement(EL_PORTS);
classNode.appendChild(portsEl);
for (Port port : ports) {
portsEl.appendChild(generatePortNode(doc, port));
}
}
// fields
Collection<ClassField> fields = pClass.getFields();
if (!fields.isEmpty()) {
Element fieldsEl = doc.createElement(EL_FIELDS);
classNode.appendChild(fieldsEl);
for (ClassField cf : fields) {
fieldsEl.appendChild(generateFieldNode(doc, cf));
}
}
// write
try {
writeDocument(doc, new FileOutputStream(xmlFile));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}